package org.sjm.samples.service;

import java.io.InputStream;
import java.util.List;

import org.sjm.samples.model.ExamUserVO;

public interface IUserService {

	public List<ExamUserVO> findAllUsers();
	
	public ExamUserVO getUserById(String userId);
	
	public Integer editUser(ExamUserVO userVO) throws Exception;
	
	public Integer createUser(ExamUserVO userVO) throws Exception;
	
	public Integer deleteUser(String userId) throws Exception;
	
	public void saveStudentByExcel(InputStream inputStream, String posfix);
}
